Table 1.

Results of logistic regression analysis predicting lifetime suicide attempt status in a US nationally representative sample

	%	B	S.E.	Wald	P	OR	95% CI	χ2 Δ	p	R2
Demographics								130.64	< .001	.06
Age	--	−0.03	0.01	50.19	< .001	0.97	0.96 – 0.98
Gender (female = 2)	--	0.57	0.14	16.98	< .001	1.76	1.34 – 2.31
Education level	--	−021	0.06	11.37	.001	0.81	0.72 – 0.92
Psychiatric History								358.51	< .001	.21
Alcohol dependence	4.8	0.41	0.15	6.95	.008	1.59	1.11– 2.03
Drug dependence	2.9	0.22	0.22	0.99	.320	1.22	0.81 – 1.90
Major depression	16.6	0.71	0.15	23.28	< .001	2.04	1.53 – 2.72
Dysthymia	4.0	0.36	0.18	3.81	.051	1.43	0.99 – 2.04
Bipolar I/II/Subthreshold	4.4	0.79	0.2	15.84	< .001	2.16	1.35 – 2.46
Generalized anxiety disorder	7.8	0.6	0.15	15.47	< .001	1.82	1.05 – 2.15
Panic Disorder	4.7	0.41	0.18	5.05	0.03	1.51	1.07 – 1.99
Post-traumatic stress disorder	6.2	0.38	0.16	5.69	0.02	1.46	1.08 – 1.88
Social anxiety disorder	12.1	0.35	0.14	6.27	0.01	1.42	0.76 – 1.34
Specific phobia	12.5	0.01	0.15	< .001	0.95	1.01	1.08 – 1.41
Sleep difficulties	--	0.21	0.07	9.56	< 0.01	1.23	1.35 – 2.46
Family of origin variables								31.18	< .001	.23
Paternal suicide attempt	1.1	0.08	0.29	0.07	.797	1.08	0.61 – 1.90
Maternal suicide attempt	2.0	0.71	0.36	3.84	.050	2.02	1.00 – 4.10
Parents divorced before age 15	12.6	0.46	0.14	11.17	.001	1.59	1.21 – 2.09
Parent died before age 15	3.7	0.51	0.19	7.33	.007	1.67	1.15 – 2.42
Help seeking behaviors								102.81	< .001	.27
Hospitalized for psychiatric reasons	3.7	1.33	48.93	42.37	< .001	3.77	2.60 – 5.46
Treated by mental health professional	2.8	−0.16	0.18	0.14	.675	0.85	0.40 – 1.81
Joined a therapy group/self help group	7.5	0.58	13.68	17.95	< .001	1.79	1.32 – 2.44
Joined online self-help group	1.1	0.43	1.84	0.98	.174	1.54	0.83 – 2.85
Called a crisis hotline	2.7	1.11	32.29	24.91	< .001	3.04	2.07 – 4.46
Social Support								18.33	< .001	.28
Total social support from friends/family	--	−0.39	0.09	18.58	< .001	0.68	0.57 – 0.81

Note. χ² Δ = Model χ² Δ; R² = Nagelkerke R².